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2020112201200 = 2452191090324379
BaseRepresentation
bin11101011001011000000…
…100011111010111110000
321011010021002111112022211
4131121120010133113300
5231044142210414300
64144005435141504
7265643156252122
oct35313004372760
97133232445284
102020112201200
117097a7745275
122876175a4894
1311865a265242
146dab9a21212
1537833a0d4ba
hex1d65811f5f0

2020112201200 has 120 divisors (see below), whose sum is σ = 5109435574400. Its totient is φ = 765414593280.

The previous prime is 2020112201197. The next prime is 2020112201213. The reversal of 2020112201200 is 21022110202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82850611 + ... + 82874989.

Almost surely, 22020112201200 is an apocalyptic number.

2020112201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020112201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2554717787200).

2020112201200 is an abundant number, since it is smaller than the sum of its proper divisors (3089323373200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020112201200 is a wasteful number, since it uses less digits than its factorization.

2020112201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35319 (or 35308 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020112201200 its reverse (21022110202), we get a palindrome (2041134311402).

The spelling of 2020112201200 in words is "two trillion, twenty billion, one hundred twelve million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1520 1900 3800 7600 10903 21806 24379 43612 48758 54515 87224 97516 109030 121895 174448 195032 207157 218060 243790 272575 390064 414314 436120 463201 487580 545150 609475 828628 872240 926402 975160 1035785 1090300 1218950 1657256 1852804 1950320 2071570 2180600 2316005 2437900 3314512 3705608 4143140 4361200 4632010 4875800 5178925 7411216 8286280 9264020 9751600 10357850 11580025 16572560 18528040 20715700 23160050 37056080 41431400 46320100 82862800 92640200 185280400 265804237 531608474 1063216948 1329021185 2126433896 2658042370 4252867792 5050280503 5316084740 6645105925 10100561006 10632169480 13290211850 20201122012 21264338960 25251402515 26580423700 40402244024 50502805030 53160847400 80804488048 101005610060 106321694800 126257012575 202011220120 252514025150 404022440240 505028050300 1010056100600 2020112201200